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发明名称
Procédé perfectionné de fusion et de raffinage de verre au borosilicate
摘要
申请公布号
FR715466(A)
申请公布日期
1931.12.03
申请号
FRD715466
申请日期
1931.04.15
申请人
CORNING GLASS WORKS
发明人
分类号
C03B5/43;C04B35/18
主分类号
C03B5/43
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代理人
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